Andy Haley

Andy Haley

Andy Haley is the Performance Director at STACK. A certified strength and conditioning specialist (CSCS), he received his bachelor’s degree in exercise science from Miami University (Oxford, Ohio), where he conducted research on resistance training and physical activity for the American College of Sports Medicine. Born and raised outside of Boston, Haley played hockey at the collegiate club level, and he currently plays tennis.

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The Renegade Row is the Ultimate Test of Core Strength

There's an ever-growing list of new and effective core exercises. At the same time, others fall out of style—we're thinking of Crunches and Sit-...

A Leading Orthopedic Surgeon Explains If It's Possible for Thomas Davis Sr. to Play in Super Bowl 50 With 12 Screws and a Plate in His Arm

Despite breaking his arm in the NFC championship game, Carolina Panthers All-Pro linebacker Thomas Davis Sr. plans to suit up for Super Bowl 50. The...

'The Mountain' From 'Game of Thrones' Presses a 396-Pound Log Overhead and Then Terrifies Us All With His Celebratory Screaming

Hafthór Björnsson, who plays "The Mountain" on Game of Thrones, is breaking a World record or performing a highlight-worthy feat of strength on a we...

WATCH: 19-Year-Old Dylan Larkin Breaks NHL Fastest Skater Record

For 20 years, Mike Gartner's record in the NHL's Fastest Skater Competition has held firm. Despite the faster speed and incredible talent in the mod...

WATCH: A Strongman and a Powerlifter Go Head-to-Head in a Strength Duel, Lift Massive Amounts of Weight

Strongman competitors and powerlifters are gigantic human beings. They train with crazy amounts of weight so they can lift massive amounts in comp...

WATCH: Guy Tries to Lift Too Much Weight, and His Spotter Pays the Price

We've all made dumb mistakes in the gym. I once saw a guy bench pressing when the plates slid off one end of the bar. Plates were flying all over th...

Why Are Pro Athletes Working Out With a Balloon in Their Mouth?

There seems to be a new fitness trend forming. On the last two video shoots we've been on with pro baseball players, the athletes were breathing wit...

17 Signs Your Trainer is Screwing Up Your Workouts

We'd like to think that all personal trainers and strength coaches do everything perfectly when guiding your workouts. But unfortunately, that's not...

Why Neck Strength Training is Becoming a Workout Requirement

For far too long, the neck was ignored in workouts. And this habit seems to be gaining prominence again, as evidenced by the number of athletes who ...

The Wingate Test: The Hardest 30 Seconds of Your Life

Performing an exercise for 30 seconds might not seem like a big deal. Challenging, no doubt, but totally doable. Well, the Wingate Test might change ...

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